1 online resource (1 video file (44 min., 11 sec)) : sound, color
digital
video file
Originally released by A&E Networks, 2011.
Streaming video file encoded with permission for digital streaming by Infobase on August 28, 2018.
Streaming video file.
Closed-captioned.
Measuring the Universe (8:48); Size of the Stars (9:45); Measuring the Solar System (7:52); Speed in Space (7:04); Scaling Down the Universe (9:08); Credits: How Big, How Far, How Fast (0:16)